● Kidney stones are made of calcium oxalate and they are generally 4–5 mm.
● Kidney stones form when your urine contains more crystal-forming substances — such as calcium oxalate and uric acid — than the fluid in your urine can dilute.
● At the same time, your urine may lack substances that prevent crystals from sticking together, creating an ideal environment for kidney stones to form.

Here, all the three factors contribute to curbing the menace of drunken driving. Hence, option (C) is the correct answer.

● (a) Tuberculosis (TB) is caused by a type of bacterium called Mycobacterium tuberculosis.
● (b) Jaundice is a yellow discoloration of the skin, mucous membranes, and the whites of the eyes caused by increased amounts of bilirubin in the blood.
● (c) Chickenpox is a very contagious disease caused by the varicella-zoster virus (VZV).
● (d) Mumps is a viral disease caused by the mumps virus.

Here, the set of numbers 43, 40, 55, 88, 34 represents the code for word 'PROBE' when we look for the number code in the given Matrices for each respective letter in the given word i.e. P=43(Matrix -I), R= 40(Matrix -I), O= 55(Matrix -II), B= 88(Matrix -II), E= 34(Matrix -I).

The Gujarat government has given in-principle approval for ‘Seema Darshan’ project for developing more infrastructure facilities from T-Junction to Zero Point at Nadabet near Suigam in Banaskantha district to instill patriotism through a unique Gujarat initiative.

If we opened the folded paper we find that the answer figure (A) appears correctly the opened paper.

In recognition of his stellar work in promotion of science and technology, Indian Space Research Organisation Chairman K Sivan was awarded the Dr A P J Abdul Kalam Award by the Tamil Nadu government. Kailasavadivoo Sivan, who led ISRO's successful launch of Chandrayaan-2 mission recently, could not receive the award in person but will receive it from chief minister K Palaniswami at a later date.

The retina is a thin layer of tissue that lines the back of the eye on the inside. It is located near the optic nerve. The purpose of the retina is to receive light that the lens has focused, convert the light into neural signals, and send these signals on to the brain for visual recognition. The human eye forms the image of an object at its retina.