Which five products from Tamil Nadu received Geographical Indication (GI) status in November 2025?
(i) Woraiyur Cotton Saree
(ii) Ambasamudram Toy
(iii) Kavindapadi Native Sugar (Sugar Powder)
(iv) Namakkal Clay Pots (
v) Thooyamalli Rice
(vi) Thanjavur Bommai (
vii) Kanchipuram Silk Saree
The balanced reaction for following chemical reaction is:
Barium sulphate + Aluminium chloride → Barium chloride + Aluminium sulphate
Which of the following is not the use of bleaching powder?
(i) to make drinking water free from germs
(ii) in soda-acid fire extinguishers
(iii) as an oxidising agent in many chemical industries
(iv) for baking cakes
Which of the following situations is/are possible?
(a) Magnetic field lines can be parallel to each other.
(b) Magnetic field lines can be concentric circles.
(c) Magnetic field lines can intersect each other.
A statement is given followed by two assumptions numbered I and II. You have to assume everything in the statement to be true and decide which of the given assumptions is/are implicit in the statement.
Statement:
The demand for smartphones and laptops has increased substantially since the introduction of online classes in schools.
Assumptions:
I. People are buying smartphones and laptops to enable their children to attend online classes
II. Desktop computers cannot be used to attend online classes.
A Student focuses a sharp image of sun using a spherical mirror on a sheet of paper, which starts to burn after some time. Which of the following statement/statements about the mirror is/are correct?
a) It is concave spherical mirror
b) It is positive focal length
c)It is a converging mirror
What will come in the place of A and B, respectively in the given double displacement reaction?
A+B -----> AgBr + KNO_3