Vishakha took few wire pieces made up of different metals and placed them in blue solution of copper sulphate. What will be the changes in the colour of the solutions present in beakers I, II and III?
On Earth, green plants are useful and needed by animals as they ____.
(i) Provide shelter
(ii) Are food producers
(iii) Produce oxygen
(iv) Produce carbon dioxide
A(i) & (iv)
B(i), (ii) & (iii)
C(ii), (iii) & (iv)
D(i), (ii), (iii) & (iv)
Match Column-I with Column-II and select the correct option from the codes given below :
Read the given statements.
I. Bee wax obtained from beehive is a deposition of the excretory products of honeybee.
II. Fish culture is sometimes done in combination with rice crop
so that fish are grown in the water accumulated in the paddy field.
III. Fish feed in different zones of the pond in order
to make the most efficient use of the available food.
IV. Sahiwal and Murrah are exotic breeds used extensively in cattle farming.
V. Inter-cropping is growing two or more crops
simultaneously on the same field in a definite pattern.
Which of the given statements are incorrect?
AI, II and III
BII, III and IV
CI and IV
DI and V
The given graph shows the amount of water absorbed by four fabrics W, X, Y and Z of same size when put in four separate beakers containing equal amounts of water. Identify the fabrics and select the incorrect option regarding them.
AY could be obtained from an insect whereas Z could be obtained from a mammal.
BFibre of fabric W shrinks when burnt and melts into very hot bead that drips dangerously.
CFibres of fabric X are obtained without harming the source organism and can be repeatedly obtained from the same organism.
DFabric W is made up of synthetic fibres, X is composed of cellulosic fibres whereas Y and Z are made up of protein fibres.
If P is to the south of Q and R is to the east of Q, in what direction is P with respect to R?
At traffic signals, which colour means wait till the light is green ?
This question is a little confusing and traffic lights esp color yellow and orange are using varying, in Rajasthan we dont have yellow or blue lights. We have orange blinkers. CONFUSING.