Types of Angles - Part 2

When ovule turns at an angle of 360^(@) , so that funicle becomes coiled around the ovule, such types of ovules are regarded as

Two types FXF angles are presnet in which of the following molecule (X=S,Xe,C) ? .

Which types of elements take part in hydrogen bonding ?

Which type of elements take part in the bond formation ?

What four types of bonding are thought to play a part in the tertiary structure of protein?

In which type of nephrons, the loop of Henle is too short and extends only very little into the medulla part of kidney?

What does the above diagram illustrate? Name the parts labelled 'a' and 'b'. Name the types of cells that produce this molecule.

One angle of a triangle is greater than the sum of the other two. What can you say about the measures of this angle? What type of a triangle is this?

Match the following :Measures of Triangle Type of Triangle(i) 3 sides of equal length (a) Scalene(ii) 2 sides of equal length (b) Isosceles right angled(iii) All sides are of different length (c) Obtuse angled(iv) 3 acute angles (d) Right angled(v) 1 right angle (e) Equilateral(vi) 1 obtuse angle (f) Acute angled(vii) 1 right angle with two sides of equal length (g) Isosceles

The refractive index of air with respect to glass is expressed as ""_(g)mu_(a)=(sini)/(sinr) . (a) Write down a similar expression for ""_(a)mu_(g) in terms of the angles i and r. (b) if angle r=90^@ , what is the corresponding angle i called ? (c) What is the physical significance of the angle i in part (b) ?