A pea plant which is homozygous for Green pods which are inflated [GGII] is crossed with a homozygous plant for yellow pods which are constricted [ggii]. Answer the following questions:

1. Give the
...

Action of warm water on AlN

Write balanced chemical equation

The antiseptic substance in tears.

Give appropriate biological / technical term.

Complete the path of the ray AB through the glass prism in PQR till it emerges out of the prism. Given the critical angle of the glass as 42^o.

Give two reasons to explain as to why the Tropical Evergreen Forests are difficult to exploit for commercial purpose.

NaOH solution when added to the Solution (A) gives a reddish brown precipitate.

Identify the cations in each of the following case:

An alloy used to make statues is ____. (bronze, brass, fuse metal)

Testosterone and Oestrogen [organ which secretes]

Differentiate between the following pairs on the basis of what is indicated in the brackets.

If an element has seven electrons in its outermost shell then it is likely to have the __________ (largest / smallest) atomic size among all the elements in the same period.

With reference to the rise of ‘National Consciousness’ in India, Explain the development of Modern means of Transport and Communication.

In the transmission of power, the voltage of power generated at the generating stations is stepped up from 11kV to 132kV before it is transmitted. Why?

Give one geographical reason: Red soil requires irrigation.

A metal oxide that can be reduced by hydrogen

Complete the following equations:

1. S + conc. HNO₃ →
2. C + conc. H₂SO_4 →
3. Cu + dil. HNO₃ →

The substance that releases hydronium ion as the only positive ion when dissolved in water.

With reference to rice cultivation, Mention two geographical conditions which suit the cultivation of rice.