MEDIUM
10th Chhattisgarh Board
IMPORTANT
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Which of the following elements does not exhibit allotropy?

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Important Questions on Chemistry of Non-Metals

EASY
10th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-10>Chapter 11 - Chemistry of Non-Metals>Exercise>Q 1
Which among the following is a metalloid?
EASY
10th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-10>Chapter 11 - Chemistry of Non-Metals>Exercise>Q 1
The gas obtained on heating potassium permanganate is
HARD
10th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-10>Chapter 11 - Chemistry of Non-Metals>Exercise>Q 3
Compare the physical properties of metals and non-metals?
HARD
10th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-10>Chapter 11 - Chemistry of Non-Metals>Exercise>Q 4
Write the balanced chemical equations for the formation of chlorides and oxides of the following elements- hydrogen, phosphorous, sodium and magnesium.
HARD
10th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-10>Chapter 11 - Chemistry of Non-Metals>Exercise>Q 5
Write the equation and corresponding conditions for reactions between nitrogen and hydrogen.
HARD
10th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-10>Chapter 11 - Chemistry of Non-Metals>Exercise>Q 6
''Hydrogen can be placed either in group 1 or in group 17.'' Do you agree with the statement or disagree? Give reasons. 
MEDIUM
10th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-10>Chapter 11 - Chemistry of Non-Metals>Exercise>Q 7
Why helium, neon, krypton, argon, xenon and radon known as inert gases?
MEDIUM
10th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-10>Chapter 11 - Chemistry of Non-Metals>Exercise>Q 8

Explain the following industrial uses of hydrogen-

Heat production of combustion.