Which of the following characteristics is not-shown by hydrogen?
1 It burns in air to form water
2 It supports combustion
3 It combines with almost all the metals forming hydrides
4 None of these
Answer / guest
(3) It combines with almost all the metals forming hydrides
Is This Answer Correct ? | 0 Yes | 4 No |
The element required for solar energy conversion is 1 Beryllium 2 Silicon 3 Tantalum 4 Ultra pure carbon
Which of the following metals can displace hydrogen from dilute acids? 1 Zinc 2 Gold 3 Copper 4 Silver
plants in a food chain are actually the
2 Answers Competitive Exams, Stenographer,
why we are not measure the turbidity in mg/lit?
Water is neither acidic nor alkaline because 1 It cannot accept or donate protons 2 It boils at a high temperature 3 It can dissociate into equal number of hydrogen ions 4 It cannot donate or accept electrons
Which of the following metals is a better conductor of electricity? A. Silver B. Copper
Name the scientist who has been invited by the Srilankan Governement to have a Study on Employment development?
On what basis Friability limit NMT 1.0%w/w is recommended. what is impact on formulation if this limit exceeds.
The Purest form of water can be obtained from:- I) a deep tube well II) a running stream III) a hot water spring IV) a heavy shower of rain
BARC CHIF
Which of the following has the lease penetrating power? 1 Alpha particles 2 Beta particles 3 Gamma rays 4 All have the same penetrating power
Who commanded the challenger’s first flight?