Question
Which principle allows chalk to write on a
blackboard?Solution
Adhesion refers to the ability of different substances to stick together. When writing with chalk on a blackboard, the small particles of chalk adhere to the rough surface of the board, allowing visible marks to be made.
If the Sun releases 1000 J of energy, then plants take only 100 J of energy from sunlight, how much energy would a human obtain by eating the plant foll...
Maximum CEC (cation exchange capacity) is of
Accumulation of which of the following is considered as good indicator for water stress?
In onion, smell occurs due to the presence of?
Which process ensures that seeds are dried slowly to avoid damage and preserve viability?
Which among the following is Photoblastic Seed?
In field experimentation, local control is a device to maintain
A neem product used as insect repellent is:
Cleaning equipment which is suitable for cleaning ball-shape or oval-shape fruits and vegetables by simultaneously spraying and brushing?
Ethylene gas acts as a:
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