Question

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Most common weed whilds
2.
(c) grass the principle of

Multiple choice type questions Tick () the correct answer:

1)The crop where transplantation is necessary is
(d) shorgum (jowar)
(a) wheat
(b) maize
(c) paddy (rice)
2)The most common weed which grows almost with all the crops 18
(d) chenopodium
(b) amaranthus
(a) wild oat
(b) amaranthus
(c) grass
3)The nitrogen deficiency of soil can be made by using the principle of
(a) crop rotation (b) transplantation (c) multiple cropping (d) broadcasting
4)DDT, BHC and Malathlon belong to a class of compounds called
(@) weedicides (d) rodenticides
(a) insecticides (b) fungicides
5)The rearing of honey bees on large scale is called
(a) pisciculture (b) dalrying (C) poultry farming (d) apiculture​

Answer 1

Answer:

Microphones are a type of transducer - a device which converts energy from one form to another. Microphones convert acoustical energy (sound waves) into electrical energy (the audio signal). Different types of microphone have different ways of converting energy but they all share one thing in common!

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Explanation: