1. State of uranium (U) at 0? c and 1 atm of pressure is
A. Gas B. Liquid C. Solid D. Vapor
2. CaSo4 is named as
A. Calcium carbonate B. Calcium hydroxide C. Calcium oxide D. Calcium sulphate
3. Cobalt is a
A. Halogen B. Transition metal C. Alkaline earth metal D. None of these
4. What term describes the concentration of a solution in moles per litter?
A. Molarity B. Osmosis C. Molality D. Diffusion
5. The Ideal gas law is a combination of Boyle’s law, Charle’s law and Avogadro’s law .What is the Ideal gas law?
A. PV=NRT B. PE=mgh C. F=ma D. V=IR
6.Which of the following was to be discovered first in the chromospheres of the sun?
A.Krypton B.Xenon C.Neon D. Helium
7. Which of the following is in liquid form at room temperature?
A.Lithium B.Sodium C.Francium D.Cerium
8. Sodium metal is kept under
A.petrol B.alcohol C.water D.kerosene
9. Which of the following are the ingredients of gun metal?
A.Iron, Zinc, Titanium B.Iron, tin C.Iron, Brass, Tin D.Copper, Tin
10.From which mineral is radium obtained?
A.Rutile B.Haematite C.Limestone D.Pitchblende
Answer
1. c 2. d 3. b 4. a 5. a
A. Gas B. Liquid C. Solid D. Vapor
2. CaSo4 is named as
A. Calcium carbonate B. Calcium hydroxide C. Calcium oxide D. Calcium sulphate
3. Cobalt is a
A. Halogen B. Transition metal C. Alkaline earth metal D. None of these
4. What term describes the concentration of a solution in moles per litter?
A. Molarity B. Osmosis C. Molality D. Diffusion
5. The Ideal gas law is a combination of Boyle’s law, Charle’s law and Avogadro’s law .What is the Ideal gas law?
A. PV=NRT B. PE=mgh C. F=ma D. V=IR
6.Which of the following was to be discovered first in the chromospheres of the sun?
A.Krypton B.Xenon C.Neon D. Helium
7. Which of the following is in liquid form at room temperature?
A.Lithium B.Sodium C.Francium D.Cerium
8. Sodium metal is kept under
A.petrol B.alcohol C.water D.kerosene
9. Which of the following are the ingredients of gun metal?
A.Iron, Zinc, Titanium B.Iron, tin C.Iron, Brass, Tin D.Copper, Tin
10.From which mineral is radium obtained?
A.Rutile B.Haematite C.Limestone D.Pitchblende
Answer
1. c 2. d 3. b 4. a 5. a
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