Q. Dykes tend to occur individually.

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Q. When the vents of quiet volcanoes become sealed with intrusions it leads to ______________

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Q. The bodies which show both concordant and discordant relations are ______________

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Q. What should be the area and depth respectively, for an igneous body to be called a batholith?

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Q. What is the term used for a batholith when surface area is less than 100 km?

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Q. Majority of batholiths show which composition?

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Q. Pick the wrong statement about granitization.

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Q. The volcanic sheets may vertical.

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Q. Granite belongs to which mode of occurrence of igneous rock?

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Q. The two most common mineral found in granites are ___________

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Q. Which is the most important accessory mineral in granite?

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Q. The texture of granite is ___________

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Q. Syenites belong to which mode of occurrence?

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Q. Syenites show similar textures of granites.

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Q. What is the usual colour of gabbro?

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Q. What is the mode of formation of gabbro?

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Q. Pick the igneous rock whose mode of occurrence is volcanic.

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Q. What can be said about the grain size of pegmatite?

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Q. Pick the rock which is not volcanic in terms of mode of occurrence.

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Q. The igneous rock with glassy texture is ___________

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