📚NCERT Questions — CBSE10
499 solved questions with detailed explanations
91
What is the name of the compound with the formula H-C=O?
CBSE10
92
Which of the following statements about alkalis is INCORRECT?
CBSE10
93
The main thinking part of the human brain is the:
CBSE10
94
Which of the following metals can be dissolved by Aqua Regia?
CBSE10
95
Why is copper used to make hot water tanks and not steel (an alloy of iron)?
CBSE10
96
Voluntary actions like writing, talking, and moving a chair are controlled by the:
CBSE10
97
What are hydrocarbons?
CBSE10
98
What is the color of the layer formed on copper when it is heated in air?
CBSE10
99
Which non-metal is lustrous?
CBSE10
100
Unlike animals, plants communicate information from cell to cell using:
CBSE10