Match the properties and uses of alloys in List 1 with the appropriate answer from List 2.
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Match the properties and uses of alloys in list I with the appropriate answer from list II.

Match the properties and uses of alloys in List 1 with the appropriate answer from List 2. List 1. The alloy contains Cu and Zn, is List hard and is used in decorative articles 2. It is stronger than Aluminium, light and is used in making light tools. 3. It is lustrous, hard corrosion resistant and used in surgical instruments. 4. Tin lowers the melting point of the alloy and is used for soldering purpose 5. The alloy is hard, brittle takes up polish and is used for making statues. List 2 : A. Duralumin B Brass C. Bronze D. Stainless Steel E. Solder

Calculate the angles x,y and z if (x)/(3) = (y)/(4) =(z)/(5) (##SEL_RKB_ICSE_MAT_X_C17_E02_042_Q01.png" width="80%">

The unit cell with the given structure represents _______ crystal system. (##NCERT_OBJ_FING_CHE_XII_PP_E01_001_Q01.png" width="80%">

Fig. shows a light (blue + red + green) incident on a prism and on a parallel sided glass slab. Complete the diagrams by drawing the refracted and the emergent rays. (##SEL_RPG_ICSE_PHY_X_C06_SLV_001_Q01.png" width="80%">

In the given figure. A is the centre of the circle , ABCD is a parallelogram and CDE is a straight line. Prove that : angle BCD = 2 angle ABE (##SEL_RKB_ICSE_MAT_X_C17_E02_036_Q01.png" width="80%">

Two unequal circles with centres A and B intersect each other at points C and D. The centre B of the smaller circles lies on the circumference of the bigger circle with centre A. If angle CMD = x^(@) , find in terms of x, the measure of angle DAC . (##SEL_RKB_ICSE_MAT_X_C17_E01_013_Q01.png" width="80%">