When sound wave is refracted from air to water, which of the following will remain unchanged? (a) Wave number (b) Wavelength (c) Wave velocity (d) Frequency
1 4666Which electromagnetic radiation is emitted by radioactive substances? (a) ?-rays (b) Radio waves (c) Micro waves (d) X-rays
2 5692Who invented vaccination ? (a) Alexander Fleming (b) Edward Jenner (c) Jonas Salk (d) Louis Pasteur
1 4409Consider the following elements : 112 Cobalt 113 Phosphorus 114 Zinc Which of the above elements are required for maintaining healthy human body? (a) 1 and 2 (b) 2 and 3 (c) 1 and 3 (d) 1, 2 and 3
2 4327What does protein deficiency in children, usually between the age of 1 to 3 years, cause? (a) Anaemia (b) Goiter (c) Kwashiorkor (d) Xerophthalmia
2 5464Consider the following plants : 115 Cycas 116 Pea 117 Pinus In which of the above, the seeds are not enclosed in fruits ? (a) 1 only (b) 1 and 2 (c) 1 and 3 (d) 2 and 3
1 3222Deficiency of which one of the following causes knock-knee, bow legs and pigeon chest in children? (a) Vitamin A (b) Vitamin B2 (c) Vitamin D (d) Vitamin E
1 4966Deficiency of which vitamin results in inflammation of skin and eczema along with diarrhoea? (a) Ascorbic acid (b) Folic acid (c) Nicotinic acid (d) Pantothenic acid
1 6039Which of the following produces oestrogen in the human female reproductive system? (a) Cervix (b) Ovary (c) Fallopian tube (d) Uterus
1 3432Which part of the brain controls respiration ? (a) Cerebral cortex (b) Medulla (c) Cerebellum (d) Cerebrum
2 6779Synthetic ethanol is produced by reacting ethane (in the presence of phosphoric acid) with (a) Hydrogen (b) Potassium dichromate (c) Oxygen (d) Water
2 4867Consider the following statements : 118 Marble is a constituent of tooth paste. 119 Gypsum is used for the manufacture of ammonium sulphate. Which of the statements given above is/are correct ? (a) 1 only (b) 2 only (c) Both 1 and 2 (d) Neither 1 nor 2
1 3610In which among the following molecules is the distance between two adjacent carbon atoms largest? (a) Benzene (b) Ethane (c) Ethene (d) Ethyne
2 4505Match List-I (Compound) with List-II (Chemical Name) and select the correct answer using the codes given below the lists : List-I List-II (Compound) (Chemical Name) A. Bleaching powder 1. Calcium oxychloride B. Gypsum 2. Calcium sulphate C. Marble 3. Calcium carbonate A B C (a) 1 2 3 (b) 2 3 1 (c) 1 3 2 (d) 2 1 3
2 4906Post New General Knowledge_Current Affairs Questions
How many times in year does the General Assembly of United Nations meet?
who is first m.d of apsrtc
What is the venue of 2020 Summer Olympics?
Which of the following is not a salient feature of our Constitution ? a) A Parliamentary form of government b) A Sovereign Democratic Republic c) Contains Directive Principles of State Policy
The British Broadcasting Corporation BBC, selected whom as the ' Women of Millennium'?
how can i qualify GA?????????
on whose advice president can dissolve lok sabha
Uruguay is the country of which continent?
Politics nd current affairs
For unemployed people, which plans are adopted by government?
Name the star which lies nearest to our solar system?
List of Finance secretaries of India
sir i wanted that u send me the last 6 months current affairs&g.k to my e-mail add. thank you
Who is the Founder of NIACL?
Dear Sir, We had buyed machine from Delhi we had pad CST but we were not aware to entry tax (2006-200)7 we had issue a notice to pay entry tax with penalty our bill amount is 735649 so please let us now how total amount we have to pay.