Which one of the following is the petroleum wax?
1 Bees wax
2 Carnauba wax
3 Paraffin wax
4 Jojoba wax
Which are the wings of sri harikotah range ( shar )?
In laundry soaps, a material called ‘filler’ is used. Which of the following is a ‘filler? 1 Talc 2 Sodium silicate 3 Soda ash 4 Sodium phosphate
Which metal is used for Galvanisation of iron?
13 Answers ncert, TCS, TNPSC Tamil Nadu Public Service Commission,
What are pulsars?
What is one light year?
What is a nuclear triad?
Which of the following is the best conductor of electricity? 1 Zinc 2 Copper 3 Gold 4 Silver
Which of the following is in liquid form at room temperature? 1 Cerium 2 Sodium 3 Francium 4 Lithium
What is the Cellular Structure ?
BARC CHIF
Which of the following substances undergoes chemical change on heating? 1 Sodium chloride 2 Silica 3 Lead nitrate 4 Platinum wire
precautions to be observed while using electrical equipment